public void LogDistances()
{
// No debugging if the volume is > 8^3 as thats more than 512 entries!
if (sdfData.sdfTexture.width * sdfData.sdfTexture.height * sdfData.sdfTexture.depth > 512)
{
return;
}
float[] data = VolumeComputeMethods.ExtractVolumeFloatData(sdfData.sdfTexture, volumeComputeMethodsShader);
Vector3Int dim = new Vector3Int(sdfData.sdfTexture.width, sdfData.sdfTexture.height, sdfData.sdfTexture.depth);
string log = $"{this.name} Dimension: {dim} MaxLength: {sdfData.maxDistance} Mag: {bounds.size.magnitude}\n";
for (int z = 0; z < sdfData.sdfTexture.depth; z++)
{
for (int y = 0; y < sdfData.sdfTexture.height; y++)
{
for (int x = 0; x < sdfData.sdfTexture.width; x++)
{
log += string.Format("{0:F6}, ", data[z * dim.y * dim.x + y * dim.x + x] * bounds.size.magnitude);
}
log += "\n";
}
log += "\n";
}
Debug.Log(log);
}
public void BakeHalfSizeTest()
{
SDFData sdfmip = ScriptableObject.CreateInstance <SDFData>();
sdfmip.bounds = sdfData.bounds;
sdfmip.voxelSize = sdfData.voxelSize * 2;
sdfmip.dimensions = new Vector3Int(sdfData.dimensions.x / 2, sdfData.dimensions.y / 2, sdfData.dimensions.z / 2);
float minAxis = Mathf.Min(sdfmip.bounds.size.x, Mathf.Min(sdfmip.bounds.size.y, sdfmip.bounds.size.z));
sdfmip.nonUniformScale = new Vector3(sdfmip.bounds.size.x / minAxis, sdfmip.bounds.size.y / minAxis, sdfmip.bounds.size.z / minAxis);
// Save sdf
string suggestedName = "sdfData_" + this.name + "_HalfBake";
string path = EditorUtility.SaveFilePanelInProject("Save As...", suggestedName, "asset", "Save the SDF Data");
if (string.IsNullOrEmpty(path))
{
if (EditorUtility.DisplayDialog("Error", "Path was invalid, retry?", "ok", "cancel"))
{
path = EditorUtility.SaveFilePanelInProject("Save As...", suggestedName, "asset", "Save the SDF Data");
}
if (string.IsNullOrEmpty(path))
{
return;
}
}
// GetDistances from srcVolume
float[] distances = VolumeComputeMethods.ExtractVolumeFloatData(sdfData.sdfTexture, volumeComputeMethodsShader);
Vector3Int dim = new Vector3Int(sdfData.sdfTexture.width, sdfData.sdfTexture.height, sdfData.sdfTexture.depth);
// Get half size data
Color[] colorBuffer = new Color[distances.Length / 2 / 2 / 2];
int index = 0;
for (int z = 0; z < sdfData.sdfTexture.depth; z += 2)
{
for (int y = 0; y < sdfData.sdfTexture.height; y += 2)
{
for (int x = 0; x < sdfData.sdfTexture.width; x += 2)
{
colorBuffer[index++] = new Color(distances[z * dim.y * dim.x + y * dim.x + x], 0f, 0f, 0f);
}
}
}
// Create Texture3D and set name to filename of sdfData
Texture3D newTex = new Texture3D(sdfmip.dimensions.x, sdfmip.dimensions.y, sdfmip.dimensions.z, TextureFormat.RHalf, false);
newTex.name = System.IO.Path.GetFileNameWithoutExtension(path);
newTex.SetPixels(colorBuffer);
newTex.Apply();
sdfmip.sdfTexture = newTex;
sdfmip.maxDistance = sdfData.maxDistance; // TODO - IS this still constant?
EditorUtility.SetDirty(sdfmip);
//create it
AssetDatabase.CreateAsset(sdfmip, path);
AssetDatabase.AddObjectToAsset(newTex, sdfmip);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}